Home / 57,426,455.84-85,937,342.49-35,871,208.88

Finding the Fourth Proportional to 57,426,455.84, 85,937,342.49 and 35,871,208.88

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Solution

The fourth proportional to 57,426,455.84, 85,937,342.49 and 35,871,208.88 is: 53,680,421.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,426,455.84 : 85,937,342.49 = 35,871,208.88 : x
  2. Step 2: Convert to fraction form
    57,426,455.84/85,937,342.49 = 35,871,208.88/x
  3. Step 3: Cross multiply
    57,426,455.84x = 85,937,342.49 × 35,871,208.88
  4. Step 4: Simplify right side
    57,426,455.84x = 3,082,676,362,621,202.50
  5. Step 5: Solve for x
    x = 3,082,676,362,621,202.50/57,426,455.84
  6. Step 6: Final answer
    x = 53,680,421.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.